The standard reduction potentials for Zn^2+ / Zn, Ni^2+ /Ni and Fe^2+ / Fe are - 0.76, -0.23 and - 0.44V, respectively. - Sarthaks eConnect

The standard reduction potentials for Zn²⁺ / Zn, Ni²⁺ /Ni and Fe²⁺ / Fe are - 0.76, -0.23 and - 0.44V, respectively. The reaction X +Y²⁺ → X²⁺ + y will be spontaneous when

(a) X=Ni, Y=Fe (b) x= Ni, Y = Zn (c) X= Fe,Y =Zn (d) x=Zn,Y=Ni

The standard reduction potentials for Zn^2+ / Zn, Ni^2+ /Ni and Fe^2+ / Fe are - 0.76, -0.23 and - 0.44V, respectively.

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